<template>
	<el-container>
		<el-header>
			<div class="left-panel">
				<el-button type="primary" icon="el-icon-plus" @click="add"></el-button>
				<el-button type="danger" plain icon="el-icon-delete" :disabled="selection.length===0"
						   @click="batch_del"></el-button>
			</div>
			<div class="right-panel">
				<div class="right-panel-search">
					<el-input v-model="search.keyword" placeholder="角色名称" clearable></el-input>
					<el-button type="primary" icon="el-icon-search" @click="upsearch"></el-button>
				</div>
			</div>
		</el-header>
		<el-main class="nopadding">
			<scTable ref="table" :apiObj="apiObj" row-key="id" @selection-change="selectionChange" stripe>
				<el-table-column type="selection" width="50"></el-table-column>
				<el-table-column label="角色名称" prop="roleName" width="150"></el-table-column>
				<el-table-column label="角色代码" prop="roleCode" width="200"></el-table-column>
				<el-table-column label="创建时间" prop="createdAt" width="180"></el-table-column>
				<el-table-column label="角色状态" prop="roleStatus" width="80">
					<template #default="scope">
						<el-switch v-model="scope.row.roleStatus" @change="changeSwitch($event, scope.row)"
								   :loading="scope.row.$switch_status" :active-value=1 :inactive-value=0></el-switch>
					</template>
				</el-table-column>
				<el-table-column label="角色备注" prop="roleDesc" width="150"></el-table-column>
				<el-table-column label="操作" fixed="right" align="center" width="300">
					<template #default="scope">
						<el-button-group>
							<el-button type="primary" plain size="small" @click="permission(scope.row)">权限设置
							</el-button>
							<el-button type="primary" plain icon="el-icon-view" size="small"
									   @click="table_show(scope.row, scope.$index)">查看
							</el-button>
							<el-button type="primary" plain icon="el-icon-edit" size="small"
									   @click="table_edit(scope.row, scope.$index)">编辑
							</el-button>
							<el-popconfirm title="确定删除吗？" @confirm="table_del(scope.row, scope.$index)">
								<template #reference>
									<el-button type="danger" plain icon="el-icon-delete" size="small">删除</el-button>
								</template>
							</el-popconfirm>
						</el-button-group>
					</template>
				</el-table-column>

			</scTable>
		</el-main>
	</el-container>

	<save-dialog v-if="dialog.save" ref="saveDialog" @success="handleSaveSuccess"
				 @closed="dialog.save=false"></save-dialog>


	<el-drawer title="角色权限设置" v-if="dialog.permission" v-model="visible" destroy-on-close
			   @closed="$emit('closed')">
		<el-tabs tab-position="top" type="border-card" style="height: 100%">
			<el-tab-pane label="菜单权限" style="height: 100%">
				<el-tree ref="menu" node-key="uuid" :data="menu.list" :props="menu.props" show-checkbox>
				</el-tree>
			</el-tab-pane>
			<el-tab-pane label="数据权限" style="height: 100%">
				<el-tree ref="apis" node-key="uuid" :data="data.list" :props="data.props" show-checkbox>
					<template #default="{ node, data }">
							<span class="custom-tree-node">
								    <el-tag effect="dark">{{ data.apiInfo }}</el-tag>
								<span>{{ node.label }}</span>
							</span>
					</template>
				</el-tree>
			</el-tab-pane>
		</el-tabs>
		<template #footer>
			<el-button @click="visible=false">取 消</el-button>
			<el-button type="primary" :loading="isSaveing" @click="submit()">保 存</el-button>
		</template>
	</el-drawer>

</template>

<script>
import saveDialog from './save'

export default {
	name: 'role',
	components: {
		saveDialog,
	},
	data() {
		return {
			rowData: {},
			visible: false,
			dialog: {
				save: false,
				permission: false
			},
			apiObj: this.$API.system.Role.GetAllRole,
			selection: [],
			search: {
				keyword: null
			},
			menu: {
				list: [],
				checked: [],
				props: {
					label: (data) => {
						return data.menuTitle
					}
				}
			},
			data: {
				dataType: "1",
				list: [],
				checked: [],
				props: {
					label: (data) => {
						return data.apiPath
					}
				},
				rule: ""
			},
			isSaveing: false,
		}
	},
	methods: {
		//添加
		add() {
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open()
			})
		},
		//编辑
		table_edit(row) {
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open('edit').setData(row)
			})
		},
		//查看
		table_show(row) {
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open('show').setData(row)
			})
		},
		//权限设置
		permission(row) {
			this.rowData = row
			this.dialog.permission = true
			this.visible = true
			this.getPermission()

		},
		async submit() {
			this.isSaveing = true;
			//选中的和半选的合并后传值接口
			let checkedKeys = this.$refs.menu.getCheckedKeys().concat(this.$refs.menu.getCurrentNode());
			let checkedKeys_dept = this.$refs.apis.getCheckedKeys().concat(this.$refs.apis.getHalfCheckedKeys())

			let res = await this.$API.system.Role.UpdateRolePermission.post({
				roleCode: this.rowData.roleCode,
				menuUuids: checkedKeys,
				apiUuids: checkedKeys_dept
			})

			if (res.code === 0) {
				this.isSaveing = false;
				this.visible = false;
				this.$message.success("操作成功")
			} else {
				this.$message.error("操作失败")
			}
		},
		async getPermission() {
			let res = await this.$API.system.Role.GetRolePermission.get({roleCode: this.rowData.roleCode})

			this.menu.list = res.data.allMenus
			if (res.data.roleMenus !== null){
				this.menu.checked = res.data.roleMenus
				let filterKeys = []
				res.data.roleMenus.forEach(item => {
					filterKeys.push(item.uuid)
				});

				this.$refs.menu.setCheckedKeys(filterKeys, true)
			}

			this.data.list = res.data.allApis
			if (res.data.roleApis !== null){
				this.data.checked = res.data.roleApis

				let apiKeys = []
				res.data.roleApis.forEach(item => {
					apiKeys.push(item.uuid)
				});
				this.$refs.apis.setCheckedKeys(apiKeys, true)
			}
		},
		//删除
		async table_del(row) {
			let reqData = {id: row.id}
			let res = await this.$API.demo.post.post(reqData);
			if (res.code === 0) {
				this.$refs.table.refresh()
				this.$message.success("删除成功")
			} else {
				this.$alert(res.message, "提示", {type: 'error'})
			}
		},
		//批量删除
		async batch_del() {
			this.$confirm(`确定删除选中的 ${this.selection.length} 项吗？如果删除项中含有子集将会被一并删除`, '提示', {
				type: 'warning'
			}).then(() => {
				const loading = this.$loading();
				this.$refs.table.refresh()
				loading.close();
				this.$message.success("操作成功")
			}).catch(() => {

			})
		},
		//表格选择后回调事件
		selectionChange(selection) {
			this.selection = selection;
		},
		//表格内开关
		changeSwitch(val, row) {
			row.status = row.status === '1' ? '0' : '1'
			row.$switch_status = true;
			setTimeout(() => {
				delete row.$switch_status;
				row.status = val;
				this.$message.success("操作成功")
			}, 500)
		},
		//搜索
		upsearch() {

		},
		//根据ID获取树结构
		filterTree(id) {
			let target = null;

			function filter(tree) {
				tree.forEach(item => {
					if (item.id == id) {
						target = item
					}
					if (item.children) {
						filter(item.children)
					}
				})
			}

			filter(this.$refs.table.tableData)
			return target
		},
		//本地更新数据
		handleSaveSuccess(data, mode) {
			if (mode === 'add') {
				this.$refs.table.refresh()
			} else if (mode === 'edit') {
				this.$refs.table.refresh()
			}
		}
	}
}
</script>

<style>
.treeMain {
	height: 280px;
	overflow: auto;
	border: 1px solid #dcdfe6;
	margin-bottom: 10px;
}

.custom-tree-node {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 14px;
	padding-right: 8px;
}
</style>
